.period-filter-container {
    /*display: grid;*/
    /*grid-template-columns: repeat(2, 1fr);*/
    /*border: solid 1px #dddddd;*/
    padding: 0.2em;
}

.period-top-section {
    display: flex;
    justify-content: space-between;
}

.period-type-section,
.period-year-section {
    flex: 1;
}

.period-year-section {
    display: flex;
    justify-content: flex-end;
}

.period-header {
    display: flex;
}

.period-top-section,
.period-year-btns {
    padding-bottom: 0.2em;
}

.period-available-header {
    flex: 1;
    display: flex;
    justify-content: space-between;
    border: solid 1px #dddddd;
    padding: 5px 10px;
    font-size: 13px;
}

.period-selected-header {
    flex: 1;
    display: flex;
    justify-content: space-between;
    border-top: solid 1px #dddddd;
    border-bottom: solid 1px #dddddd;
    border-right: solid 1px #dddddd;
    padding: 5px 10px;
    font-size: 13px;
}

.period-available-header a,
.period-selected-header a {
    cursor: pointer;
}

.period-body {
    display: flex;
    border-left: solid 1px #dddddd;
    border-right: solid 1px #dddddd;
    border-bottom: solid 1px #dddddd;
}

.period-available-body,
.period-selected-body {
    flex: 1;
    padding: 0.2em;
    height: 240px;
    overflow: auto;
}

.period-available-body {
    border-right: solid 1px #dddddd;
}

.period-filter-actions-btns {
    display: flex;
    justify-content: flex-end;
    padding-top: 0.2em;
}

.period-available-body::-webkit-scrollbar,
.period-selected-body::-webkit-scrollbar {
    width: 5px;
}

.period-available-body::-webkit-scrollbar-track,
.period-selected-body::-webkit-scrollbar-track {
    background-color: #eeeeee;
}

.period-available-body::-webkit-scrollbar-thumb,
.period-selected-body::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.1);
}

.period-list {
    list-style-type: none;
    padding: 5px;
}

.period-list>li>a {
    padding: 5px;
    display: block;
    width: 100%;
    cursor: pointer;
    font-size: 12px;
    color: #000000;
}

.period-list>li>a:hover {
    background-color: #dddddd;
}

.period-filter-select {
    -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    outline: none;
    border: none;
    background: transparent;
    border-radius: 3px;
    padding: 6px;
}

.period-filter-year-btn {
    -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    border-style: none;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.5);
    height: 30px;
    padding: 5px;
    margin-left: 2px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    border-radius: 3px;
}

.period-filter-action-btn {
    -webkit-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.3);
    border-style: none;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.5);
    height: 30px;
    padding: 5px;
    margin-left: 2px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    border-radius: 3px;
}